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-rw-r--r--src/fe-text/textbuffer-commands.c297
1 files changed, 297 insertions, 0 deletions
diff --git a/src/fe-text/textbuffer-commands.c b/src/fe-text/textbuffer-commands.c
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+++ b/src/fe-text/textbuffer-commands.c
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+/*
+ textbuffer-commands.c : Text buffer handling
+
+ Copyright (C) 1999-2001 Timo Sirainen
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "commands.h"
+#include "misc.h"
+#include "levels.h"
+
+#include "printtext.h"
+#include "gui-windows.h"
+
+/* SYNTAX: CLEAR */
+static void cmd_clear(const char *data)
+{
+ GHashTable *optlist;
+ void *free_arg;
+ GSList *tmp;
+
+ g_return_if_fail(data != NULL);
+
+ if (!cmd_get_params(data, &free_arg, PARAM_FLAG_OPTIONS,
+ "clear", &optlist)) return;
+
+ if (g_hash_table_lookup(optlist, "all") == NULL) {
+ /* clear active window */
+ textbuffer_view_clear(WINDOW_GUI(active_win)->view);
+ } else {
+ /* clear all windows */
+ for (tmp = windows; tmp != NULL; tmp = tmp->next) {
+ WINDOW_REC *window = tmp->data;
+
+ textbuffer_view_clear(WINDOW_GUI(window)->view);
+ }
+ }
+
+ cmd_params_free(free_arg);
+}
+
+static void cmd_scrollback(const char *data, SERVER_REC *server,
+ WI_ITEM_REC *item)
+{
+ command_runsub("scrollback", data, server, item);
+}
+
+/* SYNTAX: SCROLLBACK CLEAR */
+static void cmd_scrollback_clear(void)
+{
+ textbuffer_view_remove_all_lines(WINDOW_GUI(active_win)->view);
+}
+
+static void scrollback_goto_line(int linenum)
+{
+ TEXT_BUFFER_VIEW_REC *view;
+
+ view = WINDOW_GUI(active_win)->view;
+ if (view->buffer->lines_count == 0)
+ return;
+
+ textbuffer_view_scroll_line(view, view->buffer->lines->data);
+ gui_window_scroll(active_win, linenum);
+}
+
+static void scrollback_goto_time(const char *datearg, const char *timearg)
+{
+ GList *tmp;
+ struct tm tm;
+ time_t now, stamp;
+ int day, month;
+
+ /* [dd[.mm] | -<days ago>] hh:mi[:ss] */
+ now = stamp = time(NULL);
+ if (*datearg == '-') {
+ /* -<days ago> */
+ stamp -= atoi(datearg+1) * 3600*24;
+ memcpy(&tm, localtime(&stamp), sizeof(struct tm));
+ } else if (*timearg != '\0') {
+ /* dd[.mm] */
+ memcpy(&tm, localtime(&stamp), sizeof(struct tm));
+
+ day = month = 0;
+ sscanf(datearg, "%d.%d", &day, &month);
+ if (day <= 0) return;
+
+ if (month <= 0) {
+ /* month not given */
+ if (day > tm.tm_mday) {
+ /* last month's day */
+ if (tm.tm_mon > 0)
+ tm.tm_mon--;
+ else {
+ /* last year's day.. */
+ tm.tm_year--;
+ tm.tm_mon = 11;
+ }
+ }
+ } else {
+ month--;
+ if (month > tm.tm_mon)
+ tm.tm_year--;
+ tm.tm_mon = month;
+ }
+
+ tm.tm_mday = day;
+ stamp = mktime(&tm);
+ }
+ else
+ {
+ /* only time given, move it to timearg */
+ timearg = datearg;
+ }
+
+ /* hh:mi[:ss] */
+ memcpy(&tm, localtime(&stamp), sizeof(struct tm));
+ tm.tm_sec = 0;
+ sscanf(timearg, "%d:%d:%d", &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
+ stamp = mktime(&tm);
+
+ if (stamp > now && timearg == datearg) {
+ /* we used /SB GOTO 23:59 or something, we want to jump to
+ previous day's 23:59 time instead of into future. */
+ stamp -= 3600*24;
+ }
+
+ if (stamp > now) {
+ /* we're still looking into future, don't bother checking */
+ return;
+ }
+
+ /* scroll to first line after timestamp */
+ tmp = textbuffer_view_get_lines(WINDOW_GUI(active_win)->view);
+ for (; tmp != NULL; tmp = tmp->next) {
+ LINE_REC *rec = tmp->data;
+
+ if (rec->info.time >= stamp) {
+ gui_window_scroll_line(active_win, rec);
+ break;
+ }
+ }
+}
+
+/* SYNTAX: SCROLLBACK GOTO <+|-linecount>|<linenum>|<timestamp> */
+static void cmd_scrollback_goto(const char *data)
+{
+ char *datearg, *timearg;
+ void *free_arg;
+ int lines;
+
+ if (!cmd_get_params(data, &free_arg, 2, &datearg, &timearg))
+ return;
+
+ if (*timearg == '\0' && (*datearg == '-' || *datearg == '+')) {
+ /* go forward/backward n lines */
+ lines = atoi(datearg + (*datearg == '-' ? 0 : 1));
+ gui_window_scroll(active_win, lines);
+ } else if (*timearg == '\0' && is_numeric(datearg, '\0')) {
+ /* go to n'th line. */
+ scrollback_goto_line(atoi(datearg));
+ } else {
+ /* should be timestamp */
+ scrollback_goto_time(datearg, timearg);
+ }
+
+ cmd_params_free(free_arg);
+}
+
+/* SYNTAX: SCROLLBACK HOME */
+static void cmd_scrollback_home(const char *data)
+{
+ TEXT_BUFFER_REC *buffer;
+
+ buffer = WINDOW_GUI(active_win)->view->buffer;
+ if (buffer->lines_count > 0)
+ gui_window_scroll_line(active_win, buffer->lines->data);
+}
+
+/* SYNTAX: SCROLLBACK END */
+static void cmd_scrollback_end(const char *data)
+{
+ TEXT_BUFFER_VIEW_REC *view;
+
+ view = WINDOW_GUI(active_win)->view;
+ if (view->bottom_startline == NULL)
+ return;
+
+ textbuffer_view_scroll_line(view, view->bottom_startline->data);
+ gui_window_scroll(active_win, view->bottom_subline);
+}
+
+/* SYNTAX: SCROLLBACK REDRAW */
+static void cmd_scrollback_redraw(void)
+{
+#if 0
+ GUI_WINDOW_REC *gui;
+ GList *tmp, *next;
+
+ gui = WINDOW_GUI(active_win);
+
+ screen_refresh_freeze();
+ for (tmp = gui->lines; tmp != NULL; tmp = next) {
+ next = tmp->next;
+ gui_window_reformat_line(active_win, tmp->data);
+ }
+
+ gui_window_redraw(active_win);
+ screen_refresh_thaw();
+#endif
+}
+
+static void cmd_scrollback_status(void)
+{
+ GSList *tmp;
+ int window_kb, total_lines, total_kb;
+
+ total_lines = 0; total_kb = 0;
+ for (tmp = windows; tmp != NULL; tmp = tmp->next) {
+ WINDOW_REC *window = tmp->data;
+ TEXT_BUFFER_VIEW_REC *view;
+
+ view = WINDOW_GUI(window)->view;
+
+ window_kb = g_slist_length(view->buffer->text_chunks)*
+ LINE_TEXT_CHUNK_SIZE/1024;
+ total_lines += view->buffer->lines_count;
+ total_kb += window_kb;
+ printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP,
+ "Window %d: %d lines, %dkB of data",
+ window->refnum, view->buffer->lines_count,
+ window_kb);
+ }
+
+ printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP,
+ "Total: %d lines, %dkB of data",
+ total_lines, total_kb);
+}
+
+static void sig_away_changed(SERVER_REC *server)
+{
+ GSList *tmp;
+
+ if (!server->usermode_away)
+ return;
+
+ for (tmp = windows; tmp != NULL; tmp = tmp->next) {
+ WINDOW_REC *rec = tmp->data;
+
+ textbuffer_view_set_bookmark_bottom(WINDOW_GUI(rec)->view,
+ "lastlog_last_away");
+ }
+}
+
+void textbuffer_commands_init(void)
+{
+ command_bind("clear", NULL, (SIGNAL_FUNC) cmd_clear);
+ command_bind("scrollback", NULL, (SIGNAL_FUNC) cmd_scrollback);
+ command_bind("scrollback clear", NULL, (SIGNAL_FUNC) cmd_scrollback_clear);
+ command_bind("scrollback goto", NULL, (SIGNAL_FUNC) cmd_scrollback_goto);
+ command_bind("scrollback home", NULL, (SIGNAL_FUNC) cmd_scrollback_home);
+ command_bind("scrollback end", NULL, (SIGNAL_FUNC) cmd_scrollback_end);
+ command_bind("scrollback redraw", NULL, (SIGNAL_FUNC) cmd_scrollback_redraw);
+ command_bind("scrollback status", NULL, (SIGNAL_FUNC) cmd_scrollback_status);
+
+ command_set_options("clear", "all");
+
+ signal_add("away mode changed", (SIGNAL_FUNC) sig_away_changed);
+}
+
+void textbuffer_commands_deinit(void)
+{
+ command_unbind("clear", (SIGNAL_FUNC) cmd_clear);
+ command_unbind("scrollback", (SIGNAL_FUNC) cmd_scrollback);
+ command_unbind("scrollback clear", (SIGNAL_FUNC) cmd_scrollback_clear);
+ command_unbind("scrollback goto", (SIGNAL_FUNC) cmd_scrollback_goto);
+ command_unbind("scrollback home", (SIGNAL_FUNC) cmd_scrollback_home);
+ command_unbind("scrollback end", (SIGNAL_FUNC) cmd_scrollback_end);
+ command_unbind("scrollback redraw", (SIGNAL_FUNC) cmd_scrollback_redraw);
+ command_unbind("scrollback status", (SIGNAL_FUNC) cmd_scrollback_status);
+
+ signal_remove("away mode changed", (SIGNAL_FUNC) sig_away_changed);
+}
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